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Shenzhen · China · Manufacturer of AC Drives, Solar Pump Inverters and Soft Starters

PV300 Solar Pump Inverter

PV300 solar pump inverter

The PV300 photovoltaic water pump inverter, a tailor-made product for photovoltaic water pumping systems, aims to efficiently transform the direct current (DC) generated by photovoltaic panels into alternating current (AC), thereby…

Guarantee

18 months

Service Response

Within 24 hours

Manufacturer

KEWO Shenzhen

Certification

ISO9001 · CE

Download the matching PDF catalogKEWO Solar Pump Inverter Catalog

CAD files are available on request via WhatsApp or email.

Product Details

Technical description, specifications and application notes as supplied by the KEWO factory.

The PV300 photovoltaic water pump inverter, a tailor-made product for photovoltaic water pumping systems, aims to efficiently transform the direct current (DC) generated by photovoltaic panels into alternating current (AC), thereby powering water pumps for pumping operations. This inverter boasts several key features:

High Efficiency: Leveraging advanced power conversion technology and optimization algorithms, it minimizes energy losses during the conversion process, ensuring maximum conversion efficiency. This means that every ray of sunshine is fully harnessed to provide the impetus for water lifting.

High Reliability: Designed to withstand the rigors of outdoor environments, the inverter incorporates waterproof, dustproof, and heat-resistant industrial-grade features, along with multiple protection mechanisms (such as overvoltage, undervoltage, and short-circuit protection). This ensures stable operation even under adverse conditions, reducing maintenance costs and enhancing the overall system reliability.

Long Lifespan: Crafted with high-quality components and materials, combined with precise manufacturing processes, the photovoltaic water pump inverter exhibits exceptional durability. Its intelligent temperature control system and effective heat dissipation design further extend the equipment's lifespan, delivering long-term, stable returns on investment for users.

Wide Range of Applications: Thanks to its outstanding performance and broad compatibility, this inverter finds numerous applications across diverse sectors. In agriculture, it facilitates precision irrigation, boosting crop yields. In livestock farming, it ensures a consistent water supply for animals. In sewage treatment, it drives pumps to efficiently evacuate or recycle wastewater. And in island water supply systems, it serves as a crucial component in addressing water scarcity in remote locations.

 


Feature

Product Features:

Efficient Conversion: Advanced Maximum Power Point Tracking (MPPT) technology is adopted to track the maximum output power of photovoltaic panels in real-time, ensuring maximum energy conversion efficiency.

Wide Voltage Input Range: Suitable for photovoltaic panels with different specifications, the wide input voltage range ensures stable system operation.

Intelligent Protection: Equipped with multiple protection functions such as overcurrent, overvoltage, undervoltage, short circuit, and overload, ensuring equipment safety.

Long-life Design: High-quality electronic components and heat dissipation design are adopted to ensure long-term stable operation of the equipment in harsh environments such as high temperature and high humidity.

Remote Monitoring: Supports various communication methods such as RS485 and Wi-Fi, enabling remote monitoring and data collection, facilitating fault diagnosis and system maintenance for users.

Technical specifications

Parameter Numerical Value
Rated Input Voltage 4T series, with DC input ranging from 200V to 800V/900VDC or AC input at 380VAC, outputs 0-380VAC.
2S Series, DC 15V-450VDC or 220VAC AC input, output 0-220VAC.
Rated Output Voltage AC 220V/380V (optional)
Rated power 1kW-7.5kW (optional)
Conversion Efficiency ≥97%
Protection level IP20
Working Temperature -25℃~+60℃
Voltage level Power/kW Exterior dimensions. Installation dimension. Installation aperture.      
W wide H height D thick W1 H1  
Single-phase 220VAC 0.75 75 182 145 50 171 M5  
1.5      
2.2      
Three-phase 380VAC 0.75      
1.5      
2.2      
3      
4      
5.5      
Three-phase 380VAC 7.5k 160 182 145 50 171 M5      
11kw      

Specification

Specification of Photovoltaic Solar Pump Inverter

Recommended MPPT voltage range. Vmp 260 to 355VDC for 2S.
Used for 4T Vmp 486 to 650 VDC.
Suggest inputting Voc and Vmpp voltage. Voc 355 (VDC) and Vmpp 310 (VDC) are used for the 2S model or 220V AC pump.
Voc 620 (VDC), Vmpp 540 (VDC) for use with 4T type or 380V AC pumps.
Motor type Three-phase asynchronous AC water pump and AC permanent magnet synchronous motor (PMSM).
Rated output voltage. 3-phase, 0~ input voltage.
Output frequency range Maximum frequency of 600Hz.
MPPT efficiency 97%
Overload range G-type submersible pump, 150% rated current for 60s, 180% rated current for 3s.
Special Performance of Solar Pump Control MPPT (Maximum Power Point Tracking), automatic/manual operation, idle protection, low stop frequency protection, minimum power input, motor maximum current protection, flow calculation, energy generation calculation, and detected water level in the water tank.
Protection function. Under-voltage protection, phase short-circuit protection, ground fault circuit protection, input/output short-circuit protection. Stall protection, lightning protection, overheat protection.
Protection level. PV series IP20 - Forced air-cooling.
PSD series IP54 forced air cooling.
Operating mode MPPT or CVT
Height Less than 1000 meters; for elevations above 1000m, there will be a 1% decrease for every additional 100m.
Standard Communication Input Backup Circuit. CE, based on the AD800 series high-performance inverter design. For more specifications, please refer to the AD800 series vector control inverter user manual.

Model Selection

PV300 series solar pump frequency converter model list
Serial number Model number. Rated current(A) Output Voltage(V) Applicable pump Package size MPPT voltage(VDC) Weight(kg)
(KW) Length * Width * Thickness (mm)
2S Series: Input range 150~400VDC or 200~240VAC, Voc350VDC.
1 PV300-2S0.75GB 4 0V~220V 0.75 215*170*190 260~375 1.5
2 PV300-2S1.5GB 7 0V~220V 1.5 215*170*190 260~375 1.5
3 PV300-2S2.2GB 10 0V~220V 2.2 215*170*190 260~375 1.5
4 PV1000-2S3.7GB 17 0V~220V 3.7 280*180*215 260~375 1.5
   
4T series: 250~800VDC or 380~460VAC, Voc 620VDC.
1 PV300-4T0.75GB 2.5 0V~380V 0.75 215*170*190 486~750 1.5
2 PV300-4T1.5GB 3.7 0V~380V 1.5 215*170*190 486~750 1.5
3 PV300-4T2.2GB 5 0V~380V 2.2 215*170*190 486~750 1.5
4 PV300-4T3.7GB 10 0V~380V 3.7 215*170*190 260~375 1.5
8 PV1000-4T5.5GB 13 0V~380V 5.5 320*215*250 486~750 2
9 PV1000-4T7.5GB 16 0V~380V 7.5 320*215*250 486~750 3
10 PV1000-4T11GB 25 0V~380V 11 390*275*285 486~750 3

FAQ

Questions About This Product

What guarantee do you provide?
KEWO inverters are known for good quality, stable running and easy use. We provide an 18 month guarantee for AD100, AD350, AD800, AS850T and AS850Z, and all other KEWO products. If any damage occurs during the guarantee period we repair it free of charge when it is sent back to us, or we send free spare parts and components for you to repair.
Which inverter brands can KEWO replace in the industrial field?
The AD series is a high performance vector control inverter with OLV, CLV and V/F control modes and suits around 90 percent of industrial applications. Customers use KEWO to replace Siemens, Schneider, ABB, AB and Emerson with a high cost saving.
Can we get a KEWO sample for testing, or test in your factory?
You are welcome to visit the factory in Shenzhen for a visit, product testing or custom solution consulting. You can also get a sample for testing if you pay the freight cost and send us your testing report.
How do we pay, and can we get the goods with quality and guarantee?
You can pay with TT, Western Union or LC. We are a member of the Alibaba group, so if you cannot get the goods properly we will be penalised by Alibaba and you are covered by the Alibaba guarantee. We look forward to building a long term relationship with you.

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